Featuring A 42-40 Stepper Motor Hotend Kit, A 1 Point 75Mm Direct Drive Extruder Product Features 100% Creality Official - Creality Ender 3 direct drive upgrade kit, compatible with Ender 3/Ender 3 V2/Ender 3 Pro 3D Printer. Supporting all 1.75mm diameter filament especially for flexible filament such as TPU, PLA and other flexible filaments. Easy Assemble - Switch Bowden extrusion to direct extruder at any time and easy to disassembly. It doesn't affect the inherent function of the printer because it's a full extrusion kit. Come with longer connecting cable, tools, accessories and diagram instruction, easy to assemble. Smooth Feed-in - Lower torque requirements on the stepper motor, reducing the possibility of the nozzle blockage when retracting filament and malfunction when loading new filament. Strong Sturdy All Metal Hotend - This direct extruder kit is all metal structure, durable and wear resistant and Integrated structure is convenient for wiring and replacing. Creality 3D Official Store - We are the ONLY Creality 3D Official store. There are more than 20 engineers for after-sales service and provide 24/7 customer service with 1-year limited and lifetime technical assistance. Please contact us via ?ask a question?directly to get the professional assistance. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!